Archaeozonotriletes |
Archaeozonotriletes decorus
|
USSR(Saratov) |
Late Givetian |
|
Archaeozonotriletes |
Archaeozonotriletes capilatus
|
USSR(Saratov) |
Late Givetian |
|
Acanthotriletes |
Acanthotriletes spinellosus
|
USSR(Saratov) |
Late Givetian |
|
Acanthotriletes |
Acanthotriletes usitatus
|
USSR(Saratov) |
Late Givetian |
|
Acanthotriletes |
Acanthotriletes parvispinosus
|
USSR(Saratov) |
Late Givetian |
|
Acanthotriletes |
Acanthotriletes serratus
|
USSR(Saratov) |
Late Givetian |
|
Lophozonotriletes |
Lophozonotriletes grandis
|
USSR(Saratov) |
Late Givetian |
|
Archaeotriletes |
Archaeotriletes giganteus
|
USSR(Saratov) |
Late Givetian |
|
Hymenozonotriletes |
Hymenozonotriletes polyacanthus
|
USSR(Saratov) |
Late Givetian |
|
Hymenozonotriletes |
Hymenozonotriletes varius
|
USSR(Saratov) |
Late Givetian |
|
Hymenozonotriletes |
Hymenozonotriletes proteus
|
USSR(Saratov) |
Late Givetian |
|
Retusotriletes |
Retusotriletes frivolus
|
USSR(Saratov) |
Late Givetian |
|